Li hengxuan walked around the seventh floor, looking for the way to go down. At the same time, he found that the area of the eighth floor was much smaller than that of the seventh floor. If there is an inverted funnel up the seventh floor, then it looks like a funnel down the sky fire mouth.

It seems that the whole tianhuokou is bounded by seven layers, and two funnels are stuck together. The upper part is opposite, so the bigger it goes from top to bottom, while the lower part is standing, and the smaller it goes down.

This is something that has never been discovered before, or that has never been published.

"This is not good news. If the area of the ninth floor is smaller than that of the eighth floor, the nine flame fire will be more difficult to deal with, which shows that the nine flame fire has been concentrating and converging its strength."

Li hengxuan frowned.

The energy source of the whole sky fire mouth is the nine flame heart fire, and its formation is also used for the nine flame heart fire.

This is the power of sky fire, the power of stars outside China, not the power of Kyushu.

It's the flame of stars falling from the sky, or the flame of meteorite stars falling from the sky, falling to the sea of lost souls, which forms the crater of this day at the moment of falling.

If Li hengxuan's conjecture is true, the ninth floor of tianhuokou will be the smallest floor.

That shows that the following nine flame heart fire power condensed to the top, to form such a terrain. Otherwise, according to the common sense, the source of heavenly fire is the largest, because the more the power spreads out, the smaller and the weaker it will be.

Now, it's spreading from the ninth floor to the eighth floor, and the area becomes larger. It's much larger in the seventh floor, and it doesn't begin to decay until the sixth floor.

With this in mind, Li hengxuan is more careful.

Another hour later, he finally found the way down the eighth floor, or it was not the way at all.

In front of us is a huge magma lake, which can be called magma sea.

Its depth is unknown.

Li hengxuan only saw the bubbles with a diameter of more than Zhang on them, and the whole magma sea was boiling and turbulent, and the heat wave was surging.

"It's much hotter here than a six story magma lake."

When Li hengxuan went to rescue yunyou'er, he had experienced magma Lake twice, but the temperature was less than one third of that here.

And not only that, the rolling magma here carries a lot of black smoke straight out, and the black smoke emits intense toxic gases. The toxicity is so severe that Rao is Li hengxuan's strong constitution. He feels a little stuffy when he inhales the poisonous gas.

You should know that Li hengxuan had refined the poison water of the lost soul City Lord, and he was almost invincible.

He is still like this. It's conceivable that another person will come here.

"No wonder since ancient times, almost no one has come down to the eighth or ninth floor of tianhuokou, even the sixth or seventh floor."

Li hengxuan couldn't help sighing. Let alone the fierce high temperature here, it was enough for the high-level Emperor Wu to be ready. He just said that the poison gas here was not affordable to ordinary people. If there is no special physique, the people below Emperor Wu will almost die here. Although the demon clan has stronger constitution, it won't last long.

"But even so, it's time to go, it's time to go."

Li hengxuan was not frightened by the dangerous environment here. On the contrary, he was more looking forward to the fire of nine flames.

Any sky fire is the top treasure in heaven and earth. It is holy or even more than holy according to its grade.

At the beginning, when Li hengxuan accepted the magic dragon, he was doomed. At that time, if it had not been for the Emperor Dragon's body to absorb the emperor's Qi, he would not have accepted the magic dragon. What's more, even with Dilong, he was almost lost in his dream forever.

And this nine flame heart fire may be even more powerful than the magic dragon cold fire.

Of course, it's not about grades, but it's about the fact that Jiuyan Xinhuo has been around for a longer time than the magic dragon, so the stronger it is. From the side, the terrain of the crater was more dangerous than the volcano where the dragon was at that time, which also confirmed this point.

"I just hope the nine flame heart fire doesn't become a spirit, otherwise it's impossible to accept it."

Li hengxuan expected that once the sky fire became a spirit, it would not be a concept at all. At the beginning, the magic dragon was just a wusheng cultivation. Li hengxuan went down with a vote of martial arts sage, or through many coincidences to accept the dragon.

Now if the nine flame heart fire becomes a spirit again, even if Li hengxuan can fight, it is basically impossible to integrate.

Fortunately, it doesn't take time to make such things work. It also requires many coincidences and opportunities. Although Jiuyan Xinhuo has a longer time than the magic dragon, it is more likely that it will not become a spirit.

It is very difficult for this kind of thing to evolve into wisdom against the rules of heaven.

Li hengxuan no longer hesitated. He plunged into the boiling magma, where the temperature was very high. As soon as he fell in, he was immediately burned red. If you change a person, you will be burned to ashes immediately under the high-level Emperor Wu. The powerful demon clan is no exception.

However, Li hengxuan was able to insist on it, and he didn't need to use Xuanqi for the time being. He could carry it with his pure physical strength.The glazed jade dragon body is beyond the blood of the strongest dragon family, the golden dragon, not to mention that he has been practicing the star training all the year round. He has a strong ability to adapt to the hot and cold environment of the outside world.

This kind of body refining method is almost extinct in modern times.

Even most of the demons in the immortal Kingdom don't have body refining skills. The powerful Hai people, such as the black dragon and the silver dragon, actually practice the human Qigong, and few of them can.

This era, after all, is the era of Terran rule, the rest of the demon clan are regarded as vassals. The ancient inheritance of the demon clan has long been lost in the long history. Although they are strong in constitution, they are inferior to the human race in many aspects, and there is almost no demon clan who becomes emperor in flesh.

With his strong constitution, Li hengxuan went down all the way and quickly sank. Soon he sank hundreds of miles away.

But the depth of the sea of magma, still can not see in the end, he is still far away from the eighth floor of tianhuokou.

You should know that the lost soul sea is unfathomable, and the fire is still at the bottom of the lost soul sea. Now it's down so far.

"On this day, is the ninth floor of the crater close to the heart of the earth?"

People in the magma, Li hengxuan can not help but frown, down to too deep place is not a good thing.

In the depths of a planet, who knows what's going to happen.

No matter what, Li Xuan will not be able to retreat. It's the best if you can accept it. If you can't accept it, you have to see it.

Whoa, whoa

He continued to dive and sank for hundreds of miles. Li hengxuan felt that he should be about to reach the eighth floor underground of tianhuokou, but the change happened at this time.